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Q:

Which of the following is true about blood plasma?

A) The main protein component is hemoglobin. B) It is a faint yellow fluid.
C) It is the same as serum but without the clotting proteins. D) It is about 90% water.
 
Answer & Explanation Answer: D) It is about 90% water.

Explanation:

The first option is incorrect because it is devoid of blood cell, also red blood cells so doesn’t contains haemoglobin.

The second option is incorrect because plasma is colorless.

The third option is also incorrect because plasma contains the clotting factors.

 

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Filed Under: Biology
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Q:

In which layer is the temperature the lowest?

A) Troposphere B) Ionosphere
C) Mesosphere D) Stratosphere
 
Answer & Explanation Answer: C) Mesosphere

Explanation:

The mesosphere lies above the stratosphere and extends to an altitude of about 85 km. This is layer is often referred to as the cold layer, as the lowest readings in the atmosphere are found here.

 

Temperature decreases with height, reaching a minimum average value of -90 ºC at the top of the layer.

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Filed Under: General Awareness
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Q:

Only movable bone in the skull

A) Occipital bone B) Frontal bone
C) Mandible D) Temporal bone
 
Answer & Explanation Answer: C) Mandible

Explanation:

The skul contains the bones like Occipital bone, Frontal bone, Mandible, Temporal bone, Parietal bone. The mandible, or jaw bone, is the only movable bone of the skull, forming the temporomandibular joint with the temporal bone. The lower teeth are rooted into the mandible while the upper teeth are rooted in the two maxillae.

 

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Filed Under: Biology
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Q:

Which of the following is not a Fundamental Right?

A) Right To Freedom Of Speech And Expression B) Right To Employment
C) Right To Equality D) Right To Education
 
Answer & Explanation Answer: B) Right To Employment

Explanation:

Fundamental Rights are the basic rights of the common people and inalienable rights of the people who enjoy it under the charter of rights of Constitution of India.

 

The six fundamental rights recognised by the Indian constitution are::

the right to equality,

right to freedom,

right against exploitation,

right to freedom of religion, cultural and educational rights,

right to constitutional remedies.

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Filed Under: Indian Politics
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Q:

Which statement describes the amount of rainfall in grasslands?

A) more than deserts B) less than forests
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:
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Filed Under: World Geography
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Q:

Who invented the high level language C?

A) Dennis M. Ritchie B) Donald Kunth
C) Niklaus Writh D) Seymour Papert
 
Answer & Explanation Answer: A) Dennis M. Ritchie

Explanation:

C, an early systems programming language, was developed by Dennis Ritchie and Ken Thompson at Bell Labs between 1969 and 1973.

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Filed Under: Computer
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Q:

Which element is a member of the halogen family?

A) Chlorine B) Bromine
C) Iodine D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The halogens make up group 17 in the periodic table.

They are five elements:

Chlorine (Cl)

Fluorine (F)

Bromine (B)

Iodine (I)

Astatine (At).

But astatine is not purely halogen as it is radioactive.

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Filed Under: Chemistry
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Q:

Find the odd man out of the following number sequence?

3, 5, 13, 43, 167

A) 167 B) 43
C) 13 D) 5
 
Answer & Explanation Answer: A) 167

Explanation:

The given number series is 3, 5, 13, 43, 167

3

3 x 1 + 2 = 5

5 x 2 + 3 = 13

13 x 3 + 4 = 43

43 x 4 + 5 = 177 (not equal to 167)

 

Hence, the odd number in the given number sequence is 167. 

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Filed Under: Odd Man Out
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